The opportunity
We're looking for engineers with approximately 1–5 years of experience who are passionate about Java, distributed systems and performance engineering. Exceptional new graduates with strong Java fundamentals and hands-on project experience are also welcome to apply.
What you'll do
Analyze and optimize the performance of large-scale Java applications across: application, middleware, JVM and infrastructure layers.
Investigate production performance issues, identify root causes through: profiling, tracing and code analysis, and drive end-to-end optimization.
Design and execute performance validation for distributed systems, covering: throughput, latency, scalability and system stability.
Improve Java runtime performance through JVM tuning, GC optimization, thread: analysis, memory leak investigation and profiling.
Optimize databases and middleware including MySQL, Redis, Kafka and other distributed components.
Build internal platforms and automation tools for performance testing,: diagnostics, observability and capacity planning.
What they're looking for
- Eengineers who enjoy understanding how large-scale Java systems actually work under the hood .
- Strong Java programming skills with solid understanding of JVM internals,: multithreading and concurrent programming.
- Experience diagnosing performance bottlenecks through heap analysis, thread analysis, profiling and GC tuning.
- Familiarity with distributed system architecture and production troubleshooting.
- Experience with Spring Boot and microservice architecture.
- Hands-on experience working with middleware such as Kafka, Redis, RabbitMQ or ZooKeeper.
- Solid understanding of MySQL performance optimization and slow query analysis.
- Experience with Linux, Docker and Kubernetes.
